Professor in Economics, Universidad Complutense de Madrid (2020-).
Associate Professor (with Tenure) in Economics, Universidad Complutense de Madrid (2010-2020).
Head of Research Studies, Instituto de Estudios Fiscales (2008-2010).
Associate Professor (with Tenure) in Economics, Universidad Rey Juan Carlos, Madrid (2008-2010).
Research Affiliate, Instituto de Estudios Fiscales (2000-2008).
Profesor Contratado Doctor in Economics, Universidad Rey Juan Carlos, Madrid (2006-2008).
Associate in Economics, Universidad Rey Juan Carlos, Madrid (1999-2006).
Associate in Economics, Universidad Complutense de Madrid (2000).
Associate in Economics, Universidad Carlos III, Madrid (1998-2000).
External Researcher, Instituto de Estudios Fiscales (1998).
Associate in Statistics, ICADE, Madrid (1996-2000).
Research Assistant, Instituto de Estudios Fiscales (Statistics Section, 1995-97).